自己写得串口多线程控制程序，里面的超时设置和书上说得不是很一样，大家参考吧...

一个小的UART,可以做为设计参考-A small UART, can be used as design reference

串口通信，写成dll便于参阅-serial communication, written dll ease of reference

4510 bios,please see it carefully!and so on,no thanks

基于vb的西门子plc和上位机通信的实现方法 拷贝就行-vb-based Siemens plc and the personal computer communications method copy OK

电子皮带秤选型工具，让你快速完成选型，并洞察到各种数据情况-Electronic Belt Scale Selection tool allows you to quickly complete the selection, and insight into the situation of various data

我写的一个串口通信类，还是很好用的哦，大家可以参考一下-A serial port class i wrote.

编程:串行口调试程序-Programming : serial port debugger

监控系统中的云台镜头控制示例程序，可用于测试解码器协议和前端设备-Monitoring and Control System PTZ camera control sample procedures, can be used to test the agreement and front-end decoder equipment

rs422串口编程-RS422 serial programming

SZ328串行通讯驱动及应用开发包,为2个CPU间协议通讯应用实例.-SZ328 serial communication driver and application development kit for the two inter-CPU communication protocol application.